On Mon, 16 Feb 2004, Larry Chase wrote:

> If not, does anyone have any idea what else could make such a sound?

Does your A/C still work?  Maybe it sprung a leak somewhere and all the
freon hissed out.

The only other thing I can think of that'd be under pressure is the
cooling system, but I don't think there's enough air space there to give a
full 60 seconds of hissing!

David Brodbeck, N8SRE
'82 Volkswagen Diesel Westfalia
'86 Volvo 240DL wagon